Lucille Ball and Desi Arnaz had two children when they were together. Their first was daughter Lucie and their second was their only son, Desi Arnaz Jr. While Desi Jr. has worked in the spotlight, there is not much known about his personal life.\r\n\r\nDesi Jr. was born Desiderio Alberto Arnaz IV on January 19, 1953, in Los Angeles, California. He is currently 66 years old (almost 67 at the time of posting!). Desi Jr. was on the first-ever cover of "TV Guide" when he was little. He also appeared on Here's Lucy with his mother and sister.\r\nLearn more about Desi Arnaz Jr.\r\n\r\n\r\nIt would make sense that as he grew up, he also became an actor and a singer. At the young age of 12, he formed his own band called Dino, Desi & Billy with Dean Martin's son. He went on to have many acting credits including Billy Two Hats, Joyride, and the series Automan.\r\n\r\nRELATED: Lucille Ball And Desi Arnaz\u2019s Daughter Recalls Their Horrible Divorce\r\n\r\n\r\n\r\nIn 1992, he got the special role of portraying his father in the movie The Mambo Kings. Some of his other accomplishments include purchasing the iconic Boulder Theatre and bringing it back, touring with a new version of his band called Ricci, Desi & Billy, and being the vice-president on the Board of Directors of the Lucille Ball-Desi Arnaz Center in Jamestown, New York.\r\n\r\n\r\n\r\nIn his personal life, Desi Jr. has been married twice. His first marriage was to actress Linda Purl, but the marriage only lasted a year. About six years later, he married Amy Laura Bargiel. Sadly, she died in 2015 after a battle with cancer.\r\n\r\nHe has two children. His first daughter, Julia, was born when he was just 15 years old. His other daughter, Haley was born during his marriage to Amy.